RS-232 connector | Axis Communications AXIS 221 guide

AXIS 221 - Unit Connectors 49

The RS-232 connector

The AXIS 221 provides one 9-pin D-sub connector, providing the physical interface for an RS-232 port, used for connecting accessory equipment.

A diagram of the RS-232 connector, complete with pin assignment table, is shown below.

Pin	Function
1	CD
2	- RXD
3	- TXD
4	DTR	1	2	3	4	5
5	GND		6	7	8	9
6	DSR		6	7	8	9
6	DSR
7	RTS
8	CTS
9	RI

Image 49

Axis Communications AXIS 221 user manual RS-232 connector

Contents

Axis 221 Network Camera User’s Manual About this Document Contents Axis Product Features Rear panel Overview Network LED indicators Access from a browser Accessing the Camera Accessing the camera from the Internet Setting the root passwordFocusing Live View Axis 221 Accessing the Camera Video stream types Video StreamsMotion Jpeg MPEG-4 protocols and communication methods How to stream MPEG-4 Axis Media Control Other methods of accessing the video streamRTP/RTSP/HTTP or RTP/RTSP/HTTPS Other MPEG-4 clients Accessing the setup tools from a browser Setup Tools Image Settings Video and Image SettingsText Overlay Settings Image Appearance Video Stream Overlay/Mask SettingsTest Overlay/Mask Type Overlay image requirements Upload and use an overlay Camera settings Advanced settings MPEG-4 Settings Mjpeg Settings Use custom settings Live View Config Own home Upload Own Web FilesUser-defined Links Example Default Viewer Default Video FormatAction Buttons Output Buttons Viewer settings Sequence ModeHtml Examples External Video Event Servers Event ConfigurationDefinitions How to set up a triggered event Configuring Event TypesTriggered Event Click Add triggered... on the Event Types Scheduled Event Pre-trigger and Post-trigger buffers Camera Tampering Settings Motion Detection History Sensitivity Port Status Security Users System OptionsSecurity IP Address Filtering Referrals Security Https Security CA servers Authentication process IP Address Configuration Network Basic TCP/IP SettingsDate & Time Services Network Advanced TCP/IP SettingsDNS Configuration NTP Configuration Link-Local IPv4 Address Host Name ConfigurationNAT Traversal Network Traffic Network Socks QoS Settings Network QoS Quality of ServiceNetwork Smtp email Network UPnP Network SnmpNetwork RTP Multicast/MPEG-4 Network Bonjour Maintenance LED SettingsSupport Support Overview Logs & Reports Advanced Using the Reset Button Resetting to the Factory Default SettingsAbout Terminal connector Unit Connectors Terminal connector schematic diagram Terminal connector pinout table Power connector block Power connectionsSchematic Diagram Power terminal block and power connectors RS-232 connector Basic Configuration TroubleshootingChecking the Firmware Upgrading the Firmware Axis Support Emergency Recovery Procedure Problems setting the IP address Symptoms, Possible Causes and Remedial Actions Video/Image problems general Status and Network indicator LEDs are flashing red rapidly Removing and attaching the lens Replacing the lens Frame rate Technical Specifications Casing Applications Optimizing your system General performance considerations Bandwidth Frame rates Motion Jpeg and MPEG-4 Glossary of Terms Page Axis 221 Index Index Rtsp